Finding the Fourth Proportional to 793,006.99, 1,094,350.73 and 430,430.92
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Solution
The fourth proportional to 793,006.99, 1,094,350.73 and 430,430.92 is: 593,995.25
Step by Step Solution
- Step 1: Write the proportion equation
793,006.99 : 1,094,350.73 = 430,430.92 : x - Step 2: Convert to fraction form
793,006.99/1,094,350.73 = 430,430.92/x - Step 3: Cross multiply
793,006.99x = 1,094,350.73 × 430,430.92 - Step 4: Simplify right side
793,006.99x = 471,042,386,628.54 - Step 5: Solve for x
x = 471,042,386,628.54/793,006.99 - Step 6: Final answer
x = 593,995.25
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.